# Cross-compile the static arm64 backend binaries on an amd64 host. The
# runtime image is assembled later on the target host from the produced
# binaries; there is no TUI in the runtime image.
FROM debian:bookworm
RUN dpkg --add-architecture arm64 \
 && apt-get update \
 && apt-get install -y --no-install-recommends \
      make ca-certificates gcc-aarch64-linux-gnu \
      libc6-dev:arm64 libssl-dev:arm64 \
 && rm -rf /var/lib/apt/lists/*
COPY cross-build.sh /usr/local/bin/cross-build
RUN chmod 0755 /usr/local/bin/cross-build
ENTRYPOINT ["/usr/local/bin/cross-build"]